package com.swj.demo.service;

import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.swj.demo.entity.DemoEntity;
import com.swj.demo.mapper.DemoMapper;
import org.springframework.stereotype.Service;

/**
 * write something please~
 *
 * @author huangrz
 * @since 2021/10/27
 **/
@Service
public class DemoService extends ServiceImpl<DemoMapper, DemoEntity> {

    public String helloWorld() {
        return "hello world!!";
    }
}
